# x402scan Origin Registry Lookup

> x402scan Origin Registry Lookup is a paid API for AI agents from x402scan.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15).

Retrieves registry information about origins (domains/services) participating in the x402 payment ecosystem

## Facts

- Endpoint: GET https://x402scan.com/api/x402/registry/origin
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/x402scan-origin-registry-lookup-34be1a3d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_WMREreedmP_qDiMJOSo1J

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability x402scan-origin-registry-lookup-34be1a3d
```

Example prompt: Show me all the origins registered in the x402 ecosystem registry so I can see which domains and sellers are participating in x402-based agentic commerce.

## When to prefer this

Use this endpoint when you need to discover or enumerate which origins (domains/services) are registered in the x402 payment protocol ecosystem, especially for building agent-to-agent commerce workflows, auditing x402 adoption, or verifying whether a specific domain participates in x402-based monetization.

## Known failure modes

- No results returned if no origins are registered or filters match nothing
- 400/422 if query parameters are malformed
- 402 payment required if USDC micropayment of $0.01 is not supplied
- 503 if the x402scan registry service is unavailable
- Empty or partial dataset if registry is still being populated

## How this service works

Explore the x402 ecosystem. View transactions, sellers, origins and resources. Explore the future of agentic commerce.

## Output

Returns a list or record of origins registered in the x402 ecosystem, including domain/seller metadata, registration details, and associated x402 resource or payment information for each origin.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "required": {
   "type": "string"
  },
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/x402scan-origin-registry-lookup-34be1a3d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from x402scan.com](https://www.zero.xyz/host/x402scan.com/llms.txt)